On Mon, 2018-03-26 at 16:28 -0400, Waiman Long wrote:
>
> The sched_load_balance flag isn't something that is passed to the
> scheduler. It only only affects the CPU topology of the system. So I
> suspect that a process in the root cgroup will be load balanced among
> the CPUs in the one of the child cgroups.
Yes, among CPUs that remain part of topology (and intersect affinity).
> That doesn't look right unless
> we enforce that no process can be in the root cgroup in this case.
caveat: quite a few kthreads are nailed to the floor of root.
-Mike
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